#!/usr/bin/env python3
"""
Test script to verify all components work without GUI.
This can run in headless environments.
"""

import sys
from pathlib import Path

# Add project root to Python path
project_root = Path(__file__).parent
sys.path.insert(0, str(project_root))

print("=" * 60)
print("Testing Local Transcription Components (No GUI)")
print("=" * 60)

# Test 1: Configuration
print("\n1. Testing Configuration System...")
try:
    from client.config import Config
    config = Config()
    print(f"   ✓ Config loaded: {config.config_path}")
    print(f"   ✓ User name: {config.get('user.name')}")
    print(f"   ✓ Model: {config.get('transcription.model')}")
except Exception as e:
    print(f"   ✗ Config failed: {e}")
    sys.exit(1)

# Test 2: Device Detection
print("\n2. Testing Device Detection...")
try:
    from client.device_utils import DeviceManager
    device_mgr = DeviceManager()
    print(f"   ✓ Available devices: {device_mgr.available_devices}")
    print(f"   ✓ Current device: {device_mgr.current_device}")
    print(f"   ✓ GPU available: {device_mgr.is_gpu_available()}")

    device_info = device_mgr.get_device_info()
    for dev_id, dev_desc in device_info:
        print(f"      - {dev_id}: {dev_desc}")
except Exception as e:
    print(f"   ✗ Device detection failed: {e}")
    sys.exit(1)

# Test 3: Audio Devices
print("\n3. Testing Audio Capture...")
try:
    from client.audio_capture import AudioCapture
    devices = AudioCapture.get_input_devices()
    print(f"   ✓ Found {len(devices)} audio input device(s)")
    for idx, name in devices[:5]:  # Show first 5
        print(f"      - [{idx}] {name}")
    if len(devices) > 5:
        print(f"      ... and {len(devices) - 5} more")
except Exception as e:
    print(f"   ✗ Audio capture failed: {e}")

# Test 4: Noise Suppression
print("\n4. Testing Noise Suppression...")
try:
    from client.noise_suppression import NoiseSuppressor
    import numpy as np

    suppressor = NoiseSuppressor(sample_rate=16000, method="noisereduce", strength=0.7)
    print(f"   ✓ Noise suppressor created: {suppressor}")

    # Test with dummy audio
    test_audio = np.random.randn(16000).astype(np.float32) * 0.1
    processed = suppressor.process(test_audio, skip_silent=False)
    print(f"   ✓ Processed audio shape: {processed.shape}")
except Exception as e:
    print(f"   ✗ Noise suppression failed: {e}")

# Test 5: Transcription Engine
print("\n5. Testing Transcription Engine (Loading Model)...")
try:
    from client.transcription_engine import TranscriptionEngine

    device = device_mgr.get_device_for_whisper()
    compute_type = device_mgr.get_compute_type()

    print(f"   → Using device: {device} with compute type: {compute_type}")
    print(f"   → Loading model (this may take 1-2 minutes on first run)...")

    engine = TranscriptionEngine(
        model_size="tiny",  # Use tiny for faster testing
        device=device,
        compute_type=compute_type,
        language="en"
    )

    success = engine.load_model()
    if success:
        print(f"   ✓ Model loaded successfully!")
        print(f"   ✓ Engine: {engine}")

        # Test transcription with dummy audio
        print(f"\n   Testing transcription with silent audio...")
        test_audio = np.zeros(48000, dtype=np.float32)  # 3 seconds of silence
        result = engine.transcribe(test_audio, sample_rate=16000, user_name="Test")

        if result:
            print(f"   ✓ Transcription result: '{result.text}'")
        else:
            print(f"   ℹ No transcription (expected for silent audio)")

        engine.unload_model()
    else:
        print(f"   ✗ Model loading failed")
        sys.exit(1)

except Exception as e:
    print(f"   ✗ Transcription engine failed: {e}")
    import traceback
    traceback.print_exc()
    sys.exit(1)

print("\n" + "=" * 60)
print("✓ All Components Tested Successfully!")
print("=" * 60)
print("\nThe application is ready to use!")
print("Run 'uv run python main.py' on a system with a display.")
print("=" * 60)